Spiegel, Murray R. <br/><br/>
Schaum's outline of theory and problems of complex variables :   with an introduction to conformal mapping and its applications /  
Murray R Spiegel.  
 - 2nd ed. 
 - New Delhi:  McGraw Hill;  1981. 
<br/><br/><label>ISBN: </label>0071164944 
<br/><br/><label>Dewey Class. No.: </label>23